72984910 has 32 divisors (see below), whose sum is σ = 139594752. Its totient is φ = 27379200.

The previous prime is 72984887. The next prime is 72984929. The reversal of 72984910 is 1948927.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62835 + ... + 63985.

It is an arithmetic number, because the mean of its divisors is an integer number (4362336).

Almost surely, 2^72984910 is an apocalyptic number.

72984910 is a deficient number, since it is larger than the sum of its proper divisors (66609842).

72984910 is a wasteful number, since it uses less digits than its factorization.

72984910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 72984910 is about 8543.1206242216. The cubic root of 72984910 is about 417.9051202890.

The spelling of 72984910 in words is "seventy-two million, nine hundred eighty-four thousand, nine hundred ten".